Arithmetic unit for an electronic data processing machine



Och 19, 1965 .1. A. HADDAD ETAL 3,213,373

ARITHMETIC UNIT FOR AN ELECTRONIC DATA PROCESSING MACHINE 21 Sheets-Sheet l Original Filed March 30, 1954 Jim INVENTORS J. ,9. H/lD/ID H ff. @mf/Mos N. Hoef/55TH? fno. @055 JA JOHN F HANIFIN IUMA/f7 Oct. 19, 1965 J. A. HADDAD ETAL 3,23373 ARITHMETIC UNIT FOR AN ELECTRONIC DATA PROCESSING MACHINE 21 Sheets-Sheet E:

Original Filed March 30, 1954 1N V EN TORS J- H. HHDDHD Oct 19, 1965 J. A. HADDAD ETAL ARITHMETIC UNIT FOR AN ELECTRONIC DATA PROCESSING MACHINE 21 Sheets-Sheet 5 Original Filed MarCh 30. 1954 w ov @E Q w av mi m wel, m

(la) my w o? @E m mwnm w w ov mi ov @E m 1N V EN TORS d//- #6700,00 RK, HMV/#RDS N. @06f/ESTER H 0 R055 JR Oct. 19, 1965 .1. A. HADDAD ETAL 3,213,373

ARITHMETC UNIT FOR AN ELECTRONIC DATA PROCESSING MACHINE Original Filed March 30, 1954 21 Sheets-Sheet 4 OGL 19, 1965 J. A. HADDAD ETAL 3,213,373

ARITHMETIC UNIT FOR AN ELECTRONIC DATA PROCESSING MACHINE Original Filed March 30, 1954 2l Sheets-Sheet 5 FIG. 1e

COUNTER REGENERATION m 's EE col .0 z o n l: QZ Z o 9 Q D l r o u 5; nog E Z u. u. n

Oct. 19, 1965 J. A. HADDAD ETAL 3,213,373

ARITHMETIC UNIT FOR AN ELECTRONIC DATA PROCESSING MACHINE 21 sheets-'sheet e Original Filed March 30, 1954 Oct. 19, 1965 J. A. HADDAD ETAL ARITHMETIC UNIT FOR AN ELECTRONIC DATA PROCESSING MACHINE Original Filed March 50, 1954 21 Sheets-Sheet 7 OGL 19, 1965 .1. A. HADDAD ETAL 3,213,373

ARITHMETIC UNIT FOR AN ELECTRONIC DATA PROCESSING MACHINE Original Filed March 30, 1954 2l Sheets-Sheet 8 FIG. 2 a

CARRY AND OVERFLOW TRIGGERS /VO Q6 505d"\ cF O 5/0 Q 50 Orgia 652 50,91 0|/ T/P/G 0n' T GF JJ 1f GF O Oct. 19, 1965 1. A. HADDAD ETAL 3,213,373

ARITHMETIC UNIT FOR AN ELECTRONIC DATA PROCESSING MACHINE 21 Sheets-Sheet 9 Original Filed March 30, 1954 Oct. 19, 1965 .1. A. HADDAD ETAL 3,213,373

ARITHMETIC UNIT FOR AN ELECTRONIC DATA PROCESSING MACHINE 21 Sheets-Sheet l0 Original Filed March 30, 1954 OC- 19, 1965 J. A. HADDAD ETAL 3,213,373

ARITHMETIC UNIT FOR AN ELECTRONIC DATA PROCESSING MACHINE 21 Sheets-Sheet 11 Original Filed March 50, 1954 Q S m my n w h v h N Q S m mv n Q m, w n N Q Oct. 19, 1965 .1. A. HADDAD ETAI. 3,213,373

ARITHMETIC UNIT FOR AN ELECTRONIC DATA PROCESSING MACHINE 21 Sheets-Sheet l2 Original Filed March 30, 1954 wm .GE

Oct. 19, 1965 .1. A. HADDAD ETAL ARITHMETIC UNIT FOR AN ELECTRONIC DATA PROCESSING MACHINE Original Filed March SO, 1954 FIG. 3f

21 Sheets-Sheet 13 EXECUTE RESET ADP CTA A66 (fr0 557 70 NEM ,905s (J m35) Aff (s r@ 17)/*0 MM5/w /fa ro 55) Mp/smfJ/m Mf/vws [fa m 5&7 Mmm/7]@ f5/7,9055 /fa m 55j Mm 5055/5 fav/fa /v/s fa f7) ffm Bass/f8 fo 55) 70 M@ (/8 m55) Mmm/5508 m55) m Mmm/7) am? MAY/8 w55/ 34 ro AD/e cm f/vo @maar/mv snep f/vsr ne M/e ra MQ Oct. 19, 1965 J. A. HADDAD ETAL 3,213,373

ARITHMETIC UNIT FOR AN ELECTRONIC DATA PROCESSING MACHINE Original Filed March 30, 1954 21 Sheets-Sheet 14 f/rfwr/ff /Jrf IN V EN TORS J H. H/DDHD A? A. HUM/Q05 /V. P06/VESTE? Oct. 19, 1965 J. A. HADDAD ETAL 3,213,373

ARITHMETIC UNIT FOR AN ELECTRONIC DATA PROCESSING MACHINE 21 SheetS-Sheet 16 Original Filed March 30, 1954 f Sw@ GRN uv .w-n-

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Oct. 19, 1965 J. A. HADDAD ETAL ARITHMETIC UNIT FOR AN ELECTRONIC DATA PROCESSING MACHINE Original Filed March 30, 1954 21 Sheets-Sheet 17 ACCUMULATOR REGISTER F IG. 4 e s oRoER Z How He/6) w 762,4 (7656( (76461 I C du a nca (s) I Q) H T0 @c5/s) 0R CF 'D ACCUMULATOR REGISTER FIG ORDERS Q, F`AND 1 'through 35 I /774a Haw ACC a 775a 6 nu [N+/j awww 775 O ISH/Hna wa/17 8 L f d 712m W'm wf/V) @Acc//v-/jaarPI/T 0R CF D @D am fff a -F {5} 50M oar/ar 772,1 @loof/R ro Acc 8 77m MQ REGISTER FIG. 4g ORDERS s,ANo1 through 35 l i am @hf HOLD MQ a 76201 Ma e. (765 78fm 7817 C@ L f MQ f/v/ MMV-f) V oR cF n @D sf//FT MQ 6FT a 78M Ma (N+/j of Acc (J5) 5 Ggf/Fr M0 /P/h'r a sfr T0 (l) ma INVENTORJ ffl/momo ,R m man/aas Oct. 19, 1965 J. A. HADDAD ETAL 3,213,373

ARITHMETIC UNIT FOR AN ELECTRONIC DATA PROCESSING MACHINE Original Filed March 50, 1954 21 Sheets-Sheet 18 MEMORY BUSS SWITCHES FI G 4 h ORDERS 18 through 35 M@ f/v fa) oar/Ur wb rap C@ M0 (/v) our/207 C@ Maf? m55) m Nfw/ass/f m35) a "L 70/9b 0b 4 Acc//v-/aM//r/Jz/r @Acc (s m17) 70 Mmm/550@ m35) a MEMORY BUSS SWITCHES FIG 4 l oRDERs"s"AND nnrough 17 @MQ (/v) 00m/7 a @M0 (s www MEM Buss /5 m55) L 707% 7014!;

Oct. 19, 1965 J. A. HADDAD ETAL 3,213,373

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1. IN COMBINATION, A FIRST PLURAL ORDER STORAGE MEANS COMPRISING A PLURALITY OF STORAGE ELEMENTS FOR STORING A PLURALITY OF BINARY 1 OF BINARY 0 BIT REPRESENTATION SELECTIVELY, AND A SIGN STORAGE MEANS FOR STORING A MANIFESTATION OF A SIGN; AND A SOURCE OF SHIFTING SIGNALS; AND MEANS CONNECTED TO SAID STORAGE ELEMENTS AND TO SAID SHIFTING SIGNALS SOURCE, OPERABLE BY SAID SHIFTING SIGNALS FOR SHIFTING THE RESPECTIVE REPRESENTATIONS IN SAID PLURALITY OF STORAGE ELEMENTS, A DESIRED NUMBER OF STEPS, IN EITHER ONE OF TWO DESIRED DIRECTIONS, SAID SHIFTING MEANS EXCLUDING SAID SIGN ORDER FROM SAID SHIFTING OPERATION, WHEREBY THE CONTENTS OF SAID RESPECTIVE STORAGE ELEMENTS MAY BE ALTERED BUT THE SIGN MANIFESTATION REMAINS UNALTERED. 